Air transport. Safety management system of aviation activity. Data base. Aviation risks arising from certain types of operating activities: transport types
Paints and varnishes. Test methods of metal content. Determination of 'soluble' hexavalent chromium content of pigment portion of the liquid paint or the paint in powder form. Diphenilcarbazide spectrophotometric method
System of development and launching into manufacture. Railway infrastructure equipment. Procedure of development, launching into manufacture and tolerance for use
